Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV004582619 | SCV005063234 | pathogenic | Mitochondrial trifunctional protein deficiency | 2023-11-05 | criteria provided, single submitter | clinical testing | This variant is a gross deletion of the genomic region encompassing exon(s) 4 of the HADHB gene. This deletion is out-of-frame, and is expected to create a premature termination codon and result in an absent or disrupted protein product. Loss-of-function variants in HADHB are known to be pathogenic (PMID: 9259266, 12754706). A similar copy number variant has been observed in individual(s) with abnormal newborn screening and cardiomyopathy (PMID: 22494545). For these reasons, this variant has been classified as Pathogenic. |